PEN (Penumbra Inc) historical data

STOCKListed

SymbolPEN
NamePenumbra Inc
History2015-09-21 to 2026-10-07 (about 11 years)
Bar sizesDaily, hourly, 5-minute and 1-minute
AdjustmentsUnadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read
SurvivorshipIncluded in the survivorship-free universe
Free tierLast 12 months of daily bars

Institutional ownership (13F, 2026Q2)

Managers holding451
Shares held34,136,586 ($10.8bn reported value)
Quarter flows45 new, 146 added, 184 trimmed, 79 exited; +287,623 shares vs the prior quarter

From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("PEN") on the look-back bundles. Top holders of PEN · All 13F managers

Get it in Python

import finzdata as yf
df = yf.Ticker("PEN").history(start="2015-09-21", interval="1d")
df.tail()

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